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Self-aligning Plain Bearing NSN 3120-00-400-0822

Item Description

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN 3120-00-400-0822 NSN: 3120-00-400-0822

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Lubrication Material
Grease, mil-g-81322
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
Between 0.4010 inches and 0.4110 inches
Inner Member Width
Between 0.4980 inches and 0.5000 inches
Static Radial Load Rating
3800 pounds
Hardness Rating
37.0 rockwell c outer race member
Lubrication Feature
Perforation inner member
Special Features
3 holes 0.062 in diameter through inner and outer member
Material
Steel comp 630 outer race member
Material Specification
Qq-c-530 ht federal specification single material response inner member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
004000822
NSN
3120004000822

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
53G970714-7
Cage Code:
34087
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482300040
  • NAICS: 332991
  • SITC: 74630
  • Description: Spherical roller bearings, single row
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-400-0822
What are the manufacturers of nsn 3120004000822?
Does this nsn 3120004000822 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004000822
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. the item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
Does nsn 3120004000822 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120004000822 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004000822?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
App. Key:
B
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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